.slide-left-enter-active,
.slide-left-leave-active,
.slide-right-enter-active,
.slide-right-leave-active {
    will-change: transform;
    transition: all 500ms;
}

.slide-right-enter {
    opacity: 0;
    // transform: translate3d(-100%, 0, 0);
}

.slide-right-leave-active {
    opacity: 0;
    z-index: 1;
    transform: translate3d(100%, 0, 0);
}

.slide-left-enter {
    opacity: 0;
    z-index: 1;
    transform: translate3d(100%, 0, 0);
}

.slide-left-leave-active {
    opacity: 0;
    // transform: translate3d(-100%, 0, 0);
}
.fade-enter-active, .fade-leave-active {
    transition: opacity .5s
}
.fade-enter, .fade-leave-active {
    opacity: 0
}